com.fasterxml.jackson.jaxrs.json.JacksonJsonProvider Java Examples

@Test
public void usingClientStopIsCalledWhenServerReturnsNotFound() throws Exception {
    final Client client = ClientBuilder
            .newClient()
            .register(new MetricsFeature(provider))
            .register(JacksonJsonProvider.class);

    stubFor(get(urlEqualTo("/books/10"))
        .willReturn(aResponse()
            .withStatus(404)));

    try {
        expectedException.expect(ProcessingException.class);
        client
            .target("http://localhost:" + wireMockRule.port() + "/books/10")
            .request(MediaType.APPLICATION_JSON).get()
            .readEntity(Book.class);
    } finally {
        Mockito.verify(resourceContext, times(1)).start(any(Exchange.class));
        Mockito.verify(resourceContext, times(1)).stop(anyLong(), anyLong(), anyLong(), any(Exchange.class));
        Mockito.verify(endpointContext, times(1)).start(any(Exchange.class));
        Mockito.verify(endpointContext, times(1)).stop(anyLong(), anyLong(), anyLong(), any(Exchange.class));
        Mockito.verifyNoInteractions(operationContext);
    }
}
 

@Test
public void testGetHelloWorldJson() throws Exception {
    String address = "http://localhost:" + PORT + "/rx2/observable/textJson";
    List<Object> providers = new LinkedList<>();
    providers.add(new JacksonJsonProvider());
    providers.add(new ObservableRxInvokerProvider());
    WebClient wc = WebClient.create(address, providers);
    Observable<HelloWorldBean> obs = wc.accept("application/json")
        .rx(ObservableRxInvoker.class)
        .get(HelloWorldBean.class);

    Holder<HelloWorldBean> holder = new Holder<>();
    Disposable d = obs.subscribe(v -> {
        holder.value = v;
    });
    if (d == null) {
        throw new IllegalStateException("Subscribe did not return a Disposable");
    }
    Thread.sleep(2000);
    assertEquals("Hello", holder.value.getGreeting());
    assertEquals("World", holder.value.getAudience());
}
 

@Test
public void testJweCompactJwsJsonBookBeanHmac() throws Exception {
    if (!SecurityTestUtil.checkUnrestrictedPoliciesInstalled()) {
        return;
    }
    String address = "https://localhost:" + PORT + "/jwejwsjsonhmac";
    List<?> extraProviders = Arrays.asList(new JacksonJsonProvider(),
                                           new JweWriterInterceptor(),
                                           new JweClientResponseFilter());
    String jwkStoreProperty = "org/apache/cxf/systest/jaxrs/security/secret.jwk.properties";
    Map<String, Object> props = new HashMap<>();
    props.put(JoseConstants.RSSEC_SIGNATURE_PROPS, jwkStoreProperty);
    props.put(JoseConstants.RSSEC_ENCRYPTION_PROPS, jwkStoreProperty);
    BookStore bs = createBookStore(address,
                                   props,
                                   extraProviders);
    Book book = bs.echoBook(new Book("book", 123L));
    assertEquals("book", book.getName());
    assertEquals(123L, book.getId());
}
 

@Test
@RunAsClient
@InSequence(30)
public void shouldReturnAnEmptyPerson(@ArquillianResource URL baseURL) {
    Client client = ClientBuilder.newBuilder()
            .register(JacksonJsonProvider.class)
            .build();
    Response response = client.target(baseURL + "r/persons/{id}")
            .resolveTemplate("id", "10")
            .request(MediaType.APPLICATION_JSON)
            .get();
    response.bufferEntity();

    logResponse("shouldReturnAnEmptyPerson", response);
    Assert.assertEquals(null, response.readEntity(Person.class));
}
 

@org.junit.Test
public void testBadEncryptingKey() throws Exception {

    URL busFile = JweJwsAlgorithmTest.class.getResource("client.xml");

    List<Object> providers = new ArrayList<>();
    providers.add(new JacksonJsonProvider());
    providers.add(new JweWriterInterceptor());

    String address = "http://localhost:" + PORT + "/jweoaepgcm/bookstore/books";
    WebClient client =
        WebClient.create(address, providers, busFile.toString());
    client.type("application/json").accept("application/json");

    Map<String, Object> properties = new HashMap<>();
    properties.put("rs.security.keystore.type", "jwk");
    properties.put("rs.security.keystore.alias", "AliceCert");
    properties.put("rs.security.keystore.file", "org/apache/cxf/systest/jaxrs/security/certs/jwkPublicSet.txt");
    properties.put("rs.security.encryption.content.algorithm", "A128GCM");
    properties.put("rs.security.encryption.key.algorithm", "RSA-OAEP");
    WebClient.getConfig(client).getRequestContext().putAll(properties);

    Response response = client.post(new Book("book", 123L));
    assertNotEquals(response.getStatus(), 200);
}
 

@Test
public void testFluxEmpty() throws Exception {
    String address = "http://localhost:" + PORT + "/reactor2/flux/empty";
    
    StepVerifier
        .create(ClientBuilder
            .newClient()
            .register(new JacksonJsonProvider())
            .register(new ReactorInvokerProvider())
            .target(address)
            .request(MediaType.APPLICATION_JSON)
            .rx(ReactorInvoker.class)
            .getFlux(HelloWorldBean.class))
        .expectComplete()
        .verify();
}
 

@Test
public void testFluxErrorsResponse() throws Exception {
    String address = "http://localhost:" + PORT + "/reactor2/flux/errors";
    
    StepVerifier
        .create(ClientBuilder
            .newClient()
            .register(new JacksonJsonProvider())
            .register(new ReactorInvokerProvider())
            .target(address)
            .request(MediaType.APPLICATION_JSON)
            .rx(ReactorInvoker.class)
            .get())
        .expectNextMatches(r -> r.getStatus() == 500)
        .expectComplete()
        .verify();
}
 

@Override
protected void run() {
    final JAXRSServerFactoryBean sf = new JAXRSServerFactoryBean();
    sf.setResourceClasses(BookStore.class);
    sf.setResourceClasses(BookStoreStylesheetsSwagger2.class);
    sf.setResourceProvider(BookStore.class,
        new SingletonResourceProvider(new BookStore()));
    sf.setProvider(new JacksonJsonProvider());
    final Swagger2Feature feature = createSwagger2Feature();
    //FIXME swagger-jaxrs 1.5.3 can't handle a self-recursive subresource like Book
    // so we need to exclude "org.apache.cxf.systest.jaxrs" for now.
    feature.setResourcePackage("org.apache.cxf.systest.jaxrs.description.group1");
    feature.setScanAllResources(true);
    sf.setFeatures(Arrays.asList(feature));
    sf.setAddress("http://localhost:" + port + "/");
    sf.create();
}
 

protected void configureServlets() {
    //noinspection unchecked
    install( new GuicyFigModule( ServletFig.class, CoordinatorFig.class ) );
    install( new ChopClientModule() );

    // Hook Jersey into Guice Servlet
    bind( GuiceContainer.class );

    // Hook Jackson into Jersey as the POJO <-> JSON mapper
    bind( JacksonJsonProvider.class ).asEagerSingleton();

    bind( IController.class ).to( Controller.class );
    bind( RunnerRegistry.class ).to( RunnerRegistryImpl.class );
    bind( RunManager.class ).to( RunManagerImpl.class );

    bind( ResetResource.class );
    bind( StopResource.class );
    bind( StartResource.class );
    bind( StatsResource.class );
    bind( StatusResource.class );

    Map<String, String> params = new HashMap<String, String>();
    params.put( PACKAGES_KEY, getClass().getPackage().toString() );
    serve( "/*" ).with( GuiceContainer.class, params );
}
 

@Test
@RunAsClient
@InSequence(20)
public void shouldReturnAValidationErrorWhenGettingAPerson(@ArquillianResource URL baseURL) {
    Client client = ClientBuilder.newBuilder()
            .register(JacksonJsonProvider.class)
            .build();
    Response response = client.target(baseURL + "r/persons/{id}")
            .resolveTemplate("id", "test")
            .request(MediaType.APPLICATION_JSON)
            .header("Accept-Language", "en")
            .get();
    response.bufferEntity();

    logResponse("shouldReturnAValidationErrorWhenGettingAPerson", response);
    Assert.assertEquals(HttpServletResponse.SC_BAD_REQUEST, response.getStatus());
}
 

@Test
public void usingClientStopIsCalledWhenServerReturnSuccessfulResponse() throws Exception {
    final Client client = ClientBuilder
        .newClient()
        .register(JacksonJsonProvider.class);

    try {
        client
            .target("http://localhost:" + PORT + "/books/11")
            .request(MediaType.APPLICATION_JSON)
            .get()
            .readEntity(Book.class);
    } finally {
        Mockito.verify(resourceContext, times(1)).start(any(Exchange.class));
        Mockito.verify(resourceContext, times(1)).stop(anyLong(), anyLong(), anyLong(), any(Exchange.class));
        Mockito.verify(endpointContext, times(1)).start(any(Exchange.class));
        Mockito.verify(endpointContext, times(1)).stop(anyLong(), anyLong(), anyLong(), any(Exchange.class));
        Mockito.verifyNoInteractions(operationContext);
    }
}
 

/**
 * Build the Client used to make HTTP requests with the latest settings,
 * i.e. objectMapper and debugging.
 * TODO: better to use the Builder Pattern?
 */
public ApiClient rebuildHttpClient() {
  // Add the JSON serialization support to Jersey
  JacksonJsonProvider jsonProvider = new JacksonJsonProvider(objectMapper);
  DefaultClientConfig conf = new DefaultClientConfig();
  conf.getSingletons().add(jsonProvider);
  Client client = Client.create(conf);
  if (debugging) {
    client.addFilter(new LoggingFilter());
  }
  
  //to solve the issue of GET:metadata/:guid with accepted encodeing is 'gzip' 
  //in the past, when clients use gzip header, actually it doesn't trigger a gzip encoding... So everything is fine 
  //After the release, the content is return in gzip, while the sdk doesn't handle it correctly
  client.addFilter(new GZIPContentEncodingFilter(false));

  this.httpClient = client;
  return this;
}
 

protected Server() throws Exception {
    org.eclipse.jetty.server.Server server = new org.eclipse.jetty.server.Server(9000);

    final ServletHolder servletHolder = new ServletHolder(new CXFNonSpringJaxrsServlet());
    final ServletContextHandler context = new ServletContextHandler();
    context.setContextPath("/");
    context.addServlet(servletHolder, "/*");
    servletHolder.setInitParameter("jaxrs.serviceClasses", Sample.class.getName());
    servletHolder.setInitParameter("jaxrs.features",
        Swagger2Feature.class.getName());
    servletHolder.setInitParameter("jaxrs.providers", StringUtils.join(
        new String[] {
            MultipartProvider.class.getName(),
            JacksonJsonProvider.class.getName(),
            ApiOriginFilter.class.getName()
        }, ",")
    );

    server.setHandler(context);
    server.start();
    server.join();
}
 

public NulsResourceConfig() {
    register(io.swagger.jaxrs.listing.ApiListingResource.class);
    register(io.swagger.jaxrs.listing.AcceptHeaderApiListingResource.class);
    register(NulsSwaggerSerializers.class);
    register(MultiPartFeature.class);
    register(RpcServerFilter.class);
    register(JacksonJsonProvider.class);

    Collection<Object> list = SpringLiteContext.getAllBeanList();
    for (Object object : list) {
        if (object.getClass().getAnnotation(Path.class) != null) {
            Log.debug("register restFul resource:{}", object.getClass());
            register(object);
        }
    }
}
 

@Test
public void testTextJsonImplicitListAsyncStream() throws Exception {
    String address = "http://localhost:" + PORT + "/reactor/mono/textJsonImplicitListAsyncStream";
    final BlockingQueue<HelloWorldBean> holder = new LinkedBlockingQueue<>();
    ClientBuilder.newClient()
            .register(new JacksonJsonProvider())
            .register(new ReactorInvokerProvider())
            .target(address)
            .request(MediaType.APPLICATION_JSON)
            .rx(ReactorInvoker.class)
            .get(HelloWorldBean.class)
            .doOnNext(holder::offer)
            .subscribe();
    HelloWorldBean bean = holder.poll(1L, TimeUnit.SECONDS);
    assertNotNull(bean);
    assertEquals("Hello", bean.getGreeting());
    assertEquals("World", bean.getAudience());
}
 

/**
 * Default constructor.
 * @param accessKey app access key
 * @param secretKey app secret key
 */
public ParaClient(String accessKey, String secretKey) {
	this.accessKey = accessKey;
	this.secretKey = secretKey;
	if (StringUtils.length(secretKey) < 6) {
		logger.warn("Secret key appears to be invalid. Make sure you call 'signIn()' first.");
	}
	this.throwExceptionOnHTTPError = false;
	ObjectMapper mapper = ParaObjectUtils.getJsonMapper();
	mapper.setSerializationInclusion(JsonInclude.Include.USE_DEFAULTS);
	ClientConfig clientConfig = new ClientConfig();
	clientConfig.register(GenericExceptionMapper.class);
	clientConfig.register(new JacksonJsonProvider(mapper));
	clientConfig.connectorProvider(new HttpUrlConnectorProvider().useSetMethodWorkaround());
	SSLContext sslContext = SslConfigurator.newInstance().createSSLContext();
	apiClient = ClientBuilder.newBuilder().
			sslContext(sslContext).
			withConfig(clientConfig).build();
}
 

@Override
    public Set<Object> getSingletons() {
        if (!preloaded) {
            preloaded = true;
            forgeInitialiser.preloadCommands(commandsResource);
        }

        return new HashSet<Object>(
                Arrays.asList(
                        rootResource,
                        commandsResource,
                        repositoriesResource,
                        new JacksonJsonProvider(),
                        new CamelCatalogRest()
/*
                        new SwaggerFeature(),
                        new EnableJMXFeature(),
*/
                )
        );
    }
 

@org.junit.Test
public void testWrongKeyEncryptionAlgorithmKeyIncluded() throws Exception {

    URL busFile = JweJwsAlgorithmTest.class.getResource("client.xml");

    List<Object> providers = new ArrayList<>();
    providers.add(new JacksonJsonProvider());
    providers.add(new JweWriterInterceptor());

    String address = "http://localhost:" + PORT + "/jweoaepgcm/bookstore/books";
    WebClient client =
        WebClient.create(address, providers, busFile.toString());
    client.type("application/json").accept("application/json");

    Map<String, Object> properties = new HashMap<>();
    properties.put("rs.security.keystore.type", "jwk");
    properties.put("rs.security.keystore.alias", "2011-04-29");
    properties.put("rs.security.keystore.file", "org/apache/cxf/systest/jaxrs/security/certs/jwkPublicSet.txt");
    properties.put("rs.security.encryption.content.algorithm", "A128GCM");
    properties.put("rs.security.encryption.key.algorithm", "RSA1_5");
    properties.put("rs.security.encryption.include.public.key", "true");
    WebClient.getConfig(client).getRequestContext().putAll(properties);

    Response response = client.post(new Book("book", 123L));
    assertNotEquals(response.getStatus(), 200);
}
 

public RestFolderClient(String endpoint, String username, String password, int timeout) {
	super(endpoint, username, password, timeout);

	JacksonJsonProvider provider = new JacksonJsonProvider();

	if ((username == null) || (password == null)) {
		proxy = JAXRSClientFactory.create(endpoint, FolderService.class, Arrays.asList(provider));
	} else {
		// proxy = JAXRSClientFactory.create(endpoint, FolderService.class,
		// Arrays.asList(provider));
		// create(String baseAddress, Class<T> cls, List<?> providers,
		// String username, String password, String configLocation)
		proxy = JAXRSClientFactory.create(endpoint, FolderService.class, Arrays.asList(provider), username,
				password, null);
	}

	if (timeout > 0) {
		HTTPConduit conduit = WebClient.getConfig(proxy).getHttpConduit();
		HTTPClientPolicy policy = new HTTPClientPolicy();
		policy.setReceiveTimeout(timeout);
		conduit.setClient(policy);
	}
}
 

protected Server() throws Exception {
    org.eclipse.jetty.server.Server server = new org.eclipse.jetty.server.Server(9000);

    final ServletHolder servletHolder = new ServletHolder(new CXFNonSpringJaxrsServlet());
    final ServletContextHandler context = new ServletContextHandler();
    context.setContextPath("/");
    context.addServlet(servletHolder, "/*");
    servletHolder.setInitParameter("jaxrs.serviceClasses", Sample.class.getName());
    servletHolder.setInitParameter("jaxrs.features",
        OpenApiFeature.class.getName());
    servletHolder.setInitParameter("jaxrs.providers", StringUtils.join(
        new String[] {
            MultipartProvider.class.getName(),
            JacksonJsonProvider.class.getName(),
            ApiOriginFilter.class.getName()
        }, ",")
    );

    server.setHandler(context);
    server.start();
    server.join();
}
 

@org.junit.Test
public void testWrongContentEncryptionAlgorithm() throws Exception {
    if (!SecurityTestUtil.checkUnrestrictedPoliciesInstalled()) {
        return;
    }

    URL busFile = JweJwsAlgorithmTest.class.getResource("client.xml");

    List<Object> providers = new ArrayList<>();
    providers.add(new JacksonJsonProvider());
    providers.add(new JweWriterInterceptor());

    String address = "http://localhost:" + PORT + "/jweoaepgcm/bookstore/books";
    WebClient client =
        WebClient.create(address, providers, busFile.toString());
    client.type("application/json").accept("application/json");

    Map<String, Object> properties = new HashMap<>();
    properties.put("rs.security.keystore.type", "jwk");
    properties.put("rs.security.keystore.alias", "2011-04-29");
    properties.put("rs.security.keystore.file", "org/apache/cxf/systest/jaxrs/security/certs/jwkPublicSet.txt");
    properties.put("rs.security.encryption.content.algorithm", "A192GCM");
    properties.put("rs.security.encryption.key.algorithm", "RSA-OAEP");
    WebClient.getConfig(client).getRequestContext().putAll(properties);

    Response response = client.post(new Book("book", 123L));
    assertNotEquals(response.getStatus(), 200);
}
 

@Before
public void setup() {
    JacksonJsonProvider provider = new JacksonJsonProvider();
    List providers = new ArrayList();
    providers.add(provider);
    
    api = JAXRSClientFactory.create("http://localhost", BaseRemoteAccessApi.class, providers);
    org.apache.cxf.jaxrs.client.Client client = WebClient.client(api);
    
    ClientConfiguration config = WebClient.getConfig(client); 
}
 

@Before
public void setup() {
    JacksonJsonProvider provider = new JacksonJsonProvider();
    List providers = new ArrayList();
    providers.add(provider);
    
    api = JAXRSClientFactory.create("https://virtserver.swaggerhub.com/binhthgc/opencps/1.0.0", StatisticReportApi.class, providers);
    org.apache.cxf.jaxrs.client.Client client = WebClient.client(api);
    
    ClientConfiguration config = WebClient.getConfig(client); 
}
 

@Before
public void setup() {
    JacksonJsonProvider provider = new JacksonJsonProvider();
    List providers = new ArrayList();
    providers.add(provider);
    
    api = JAXRSClientFactory.create("https://virtserver.swaggerhub.com/binhthgc/opencps/1.0.0", DossierDocumentsApi.class, providers);
    org.apache.cxf.jaxrs.client.Client client = WebClient.client(api);
    
    ClientConfiguration config = WebClient.getConfig(client); 
}
 

@org.junit.Test
public void testClaimsAuthorizationWeakClaims() throws Exception {

    URL busFile = JWTAuthnAuthzTest.class.getResource("client.xml");

    List<Object> providers = new ArrayList<>();
    providers.add(new JacksonJsonProvider());
    providers.add(new JwtAuthenticationClientFilter());

    String address = "https://localhost:" + PORT + "/signedjwtauthz/bookstore/booksclaims";
    WebClient client =
        WebClient.create(address, providers, busFile.toString());
    client.type("application/json").accept("application/json");

    // Create the JWT Token
    JwtClaims claims = new JwtClaims();
    claims.setSubject("alice");
    claims.setIssuer("DoubleItSTSIssuer");
    claims.setIssuedAt(Instant.now().getEpochSecond());
    claims.setAudiences(toList(address));
    // The endpoint requires a role of "boss"
    claims.setProperty("role", "boss");
    claims.setProperty("http://claims/authentication", "password");

    JwtToken token = new JwtToken(claims);

    Map<String, Object> properties = new HashMap<>();
    properties.put("rs.security.keystore.type", "jwk");
    properties.put("rs.security.keystore.alias", "2011-04-29");
    properties.put("rs.security.keystore.file",
                   "org/apache/cxf/systest/jaxrs/security/certs/jwkPrivateSet.txt");
    properties.put("rs.security.signature.algorithm", "RS256");
    properties.put(JwtConstants.JWT_TOKEN, token);
    WebClient.getConfig(client).getRequestContext().putAll(properties);

    Response response = client.post(new Book("book", 123L));
    assertEquals(response.getStatus(), 403);
}
 

protected WebClient createWebClient(final String url) {
    return WebClient
        .create("http://localhost:" + getPort() + url,
            Arrays.< Object >asList(new JacksonJsonProvider()),
            Arrays.< Feature >asList(new LoggingFeature()),
            null)
        .accept(MediaType.APPLICATION_JSON).accept("application/yaml");
}
 

@org.junit.Test
public void testAuthorizationRolesAllowedAnnotationHEAD() throws Exception {

    URL busFile = JWTAuthnAuthzTest.class.getResource("client.xml");

    List<Object> providers = new ArrayList<>();
    providers.add(new JacksonJsonProvider());
    providers.add(new JwtAuthenticationClientFilter());

    String address = "https://localhost:" + PORT + "/signedjwtauthzannotations/bookstore/booksrolesallowed";
    WebClient client =
        WebClient.create(address, providers, busFile.toString());
    client.type("application/json").accept("application/json");

    // Create the JWT Token
    JwtClaims claims = new JwtClaims();
    claims.setSubject("alice");
    claims.setIssuer("DoubleItSTSIssuer");
    claims.setIssuedAt(Instant.now().getEpochSecond());
    claims.setAudiences(toList(address));
    // The endpoint requires a role of "boss"
    claims.setProperty("role", "boss");

    JwtToken token = new JwtToken(claims);

    Map<String, Object> properties = new HashMap<>();
    properties.put("rs.security.keystore.type", "jwk");
    properties.put("rs.security.keystore.alias", "2011-04-29");
    properties.put("rs.security.keystore.file",
                   "org/apache/cxf/systest/jaxrs/security/certs/jwkPrivateSet.txt");
    properties.put("rs.security.signature.algorithm", "RS256");
    properties.put(JwtConstants.JWT_TOKEN, token);
    WebClient.getConfig(client).getRequestContext().putAll(properties);

    Response response = client.head();
    assertEquals(response.getStatus(), 200);
}
 

@Produces
@GazpachoResource
@RequestScoped
public QuestionnaireResource createQuestionnairResource(HttpServletRequest request) {
    RespondentAccount principal = (RespondentAccount) request.getUserPrincipal();
    String apiKey = principal.getApiKey();
    String secret = principal.getSecret();

    logger.info("Getting QuestionnaireResource using api key {}/{} ", apiKey, secret);

    JacksonJsonProvider jacksonProvider = new JacksonJsonProvider();
    ObjectMapper mapper = new ObjectMapper();
    // mapper.findAndRegisterModules();
    mapper.registerModule(new JSR310Module());
    mapper.setSerializationInclusion(Include.NON_EMPTY);
    mapper.configure(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS, false);

    jacksonProvider.setMapper(mapper);

    QuestionnaireResource resource = JAXRSClientFactory.create(BASE_URI, QuestionnaireResource.class,
            Collections.singletonList(jacksonProvider), null);
    // proxies
    // WebClient.client(resource).header("Authorization", "GZQ " + apiKey);

    Client client = WebClient.client(resource);
    ClientConfiguration config = WebClient.getConfig(client);
    config.getOutInterceptors().add(new HmacAuthInterceptor(apiKey, secret));
    return resource;
}
 

@Before
public void setup() {
    JacksonJsonProvider provider = new JacksonJsonProvider();
    List providers = new ArrayList();
    providers.add(provider);
    
    api = JAXRSClientFactory.create("http://localhost", RemoteAccessApi.class, providers);
    org.apache.cxf.jaxrs.client.Client client = WebClient.client(api);
    
    ClientConfiguration config = WebClient.getConfig(client); 
}
 

@Before
public void setup() {
    JacksonJsonProvider provider = new JacksonJsonProvider();
    List providers = new ArrayList();
    providers.add(provider);
    
    api = JAXRSClientFactory.create("https://virtserver.swaggerhub.com/binhthgc/opencps/1.0.0", DossierStatisticApi.class, providers);
    org.apache.cxf.jaxrs.client.Client client = WebClient.client(api);
    
    ClientConfiguration config = WebClient.getConfig(client); 
}